/Engine/Source/Editor/DetailCustomizations/Public/Customizations/ColorStructCustomization.h
Creates the color widget that when clicked spawns the color picker window.
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > CreateColorWidget ( [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > )